underdrain / noun ˈʌn dərˌdreɪn; verb ˌʌn dərˈdreɪn /

⚽高中词汇下水道底层排水地下水渠下水

underdrain 的 2 个定义

n. 名词 noun
  1. a drain placed beneath the surface of cultivated fields, streets, etc.
v. 有主动词 verb
  1. to equip or supply with an underdrain or underdrains.

更多underdrain例句

  1. I would urge no farmer to plunge up to his neck into debt in order to underdrain his farm.